%0 Journal Article %A F. Pacard %T A regularity criterion for positive weak solutions of -...u = u... . %J Commentarii mathematici Helvetici %D 1993 %P 73-84 %V 68 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1993__68_2_140294/ %F CMH_1993__68_2_140294